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HomeMy WebLinkAboutWPO200600084 Plan - Stormwater Stormwater Management Plan 2007-02-051310 -FILTER PLANT LIST LabelSclenuficName Commonklame '.Quantity Caliper.Height Spread Root Comments C Ameenchiser arborea Autumn Brilliance' Autumn Brtll nce S-ceberry 3 74 B&B NWlti-trunk(3-5 trunks);de a uniformbranching E Acer rubrum'Retl Sunset' ' Red Sunset Maple 3 2.54" B&B ;Straight trunk; branching begins at 4r; balanced head G �Poatanus x acerifolia'Blootlgootl' London %ane Tree 5 '. 7.5-2" B&B Straight trunk; branching begins at 4'; balanced head 'H pea v rg nica'He y s Garnet' Henry's Garent Virginia Sw ea(spire 15 18-24" 3 G All plants from one source healthy color, balanced form TOO J 'Anna arbutfolla Brllantissitna' Brilliant Red Chokeberry 12 18.24" 3 G All plants f healthy balanced form; T O.C. K Ilex glabra Nnsa Densa Inkberry 9 24-30" 3 G All plants fm, one source' healthy color; balanced form TOC S2 Seed Seed 5200 --eed(sf), Seed M'Ix#2. Ernmt 128(S ppler 1.800.873.3321) Bio -filter Mitigation: (VSMH Table 3.11.4 & 5) I mpervlous Area 56,906.00 at + 38,574 sf (TMP 56A2-1-31) = 95,480 sf (2.19 Ac.) Required S%) &o -filter Surface Area: 4,774 sf (.11 Ac) Proposed Bio -filter Surface Area @ elevation 689: 5,846 sf (.13 Ac) Total Density (Stems/Acre): 400 Bio -filter Plants Required: 4,774 / 43560 *400 = 44 Bio -filter Plants Provided: 47 Equation: Divide the minimum Bio -filter Surface Area Required by 43,560. Multiply result by Total Density. This number gives you the number of plants required in the Bio -Filter. EXISTfA1G S CURTAIN WALL TO BE: LOCATED AT THE BEGINING AN D END OF ALL CHANNELS AND ON THE LOWER END OF EACH EXPAN TION JOINT. I SECTION A -A CONCRETE TO BE CLASS A3 EXPANSION JOINT DOV SPACING 90' MAXIMUM DIRECTION OF FLOW- 12" LOW 12" AT L_A•,,>_ -C',URTAIN WALL TO BE LOCATED AT THE BEGINING AND END OF A' L CHANNELS AND ON THE LOWER END OF EACH EXPANSION JOINT. ELEVATION (CONCRETE CHANNEL 2 1DETAIL D-01: N.T.S. PLASTIC SOLUTIONS (540) 722-4694 OR EQUIVALENT 48" TRASH RACK WITH HINGED, LOCKABLE ACCESS HATCH 48" 0 PRECAST MANHOLE RISER RIM ELEV. 690.00 6 TYI 15" RCP OUTLET I=Id i�oo1_D®UFTo SEE POND CROSS SECTION ' I (2)9wx4h rr -- — \ ORIFICES W/ -- AND DISCHARGE TO TRASH RACKS -- - -- - PARRCREEK --- — INV. ELEV. 688.00 EX. EDGEOECLHANNEL_. _ INV. 682.00 8 T -'z VDOT IS -1 REQO / -- CLASS RIP RAP --' (INLET SHAPING) n. 8' TYP. " ' -- SECTION A -A SWM A CONTROL STRUCTURE DE"I'AII , T 10 -YR STORM ELEV. 689.91 V 2 -YR .JORM ELEV. 689.19 RIP RAP DITCH SECTION BASIN FLOOR 2.5' LUCK BIO -FILTER MIX OR TESTED AND APPROVED EQUIVALENT 4 'CPQ 1.5 UNDERDRAIN GRAVEL 71 i. " - (AASHTO M43, Yz" - 1 ") WRAPPED IN FILTER FABRIC 9"wx4"h ORIFICE — WI TRASH RACK 6" DIA NON -PERFORATED SCHEDULE 40 PVC PIPE @ 1% SLOPE (MIN) A A PLAN VIEW 48" 0 PRECAST MANHOLE RISER w x 4"h ORIFICE U TRASH RACK aERFORATED PVC N PIPE @ 1% SLOPE (MIN) E.065 N.T.S. ID -000 N.T.E. 67� \ - 679 681 683 _1i 687- 3:1 89- 692.5 \ 10' TOP OF EMBANKMENT = 692.50 / OFFI E _ +- -------692- 691/ FFE 1ST 698.50 — FFE BSMT 687.25 - II II Gn 9 B CLAS I _Tt(2' DEPTH) SEE POND CROSS SECTION ' I -- — \ I EX. EDGE OF CHANNEL -- -- AND DISCHARGE TO I -- - -- - PARRCREEK --- — \ _ INV. 681.00- EX. EDGEOECLHANNEL_. _ -- '"-- T -'z zH'`"n / -- CLASS RIP RAP --' I -- — ( VDpT STD. ES -1 / INV IIOUT 691 I LEVEL SPREADER __- SPILLWAY - br''."' °1 •%-srrc,,_; ,:'7- T -_ i SEE OND CROSS'SECTION REMOVNE 15" PIPE FF�ROM INVERTIT STRULnE AND TOM AT NEW I 1 SwM+ r&1-FxcoI-� IoJ P CJs REMO E 1b" PIPE F�tOM INVERT 0 I STRUl�T, S" AND RLSET AT NE _ 2'WX4'LX 1'HCLASS IRIP RAP FILLED GABON BASKET ROW TO APPROVED F-" Tr SERVE AS LEVEL SPREADER TOP OF BASKET ELEV. = 673.00 by the Albemarle County Community Development Department Date PI=6GwglL. 200�- Urj File PO - 79ixo - oo CLASS I RIP RAP- \ CHANNEL �v�al �n�scrina�r�o9 — �- u o lOOl ZO 93�' �I� R10_RF`IP1F:NTI\i NIRAS1fN PT.A N 1E- a— 67� \ - 679 681 683 _1i 687- 3:1 89- 692.5 \ 10' TOP OF EMBANKMENT = 692.50 / OFFI E _ +- -------692- 691/ FFE 1ST 698.50 — FFE BSMT 687.25 - II II Gn 9 B CLAS I _Tt(2' DEPTH) - SHALL BE PLANTED— --- _ WITH SEED MIX#3 - CONCRETE EME 3:1 \ I - _a (8' CONCRETE EMERGENCY SPILLWAY W/ 4:1 "IDE SLOPES \ ° \ SPILLWAY ELEV_ 691.00 \ 3:1 POND RISER 211 i • : • ..' . 6-H MINON-PERFORATED P'� SLOPE N., T P. _ - BASIN BOTTOM SHALL BE PLANIT �0- = - / / - Jif--WITrl SEED MIX ~7-G �0 \\ ✓\\ _ T- 66' \\ _ TED PV 1_ °a5L000 Co i' 7 \ 1-0 SJ -G Z(4'1_X STQ. Ery -1 �' _ IP RAP FLUED GABION VDOT SKET-ROW TO SERVE AS SEDIMENT FOR€BAY /- r/- �_ —687 9 SY C SS I RIP -RAP _ __ — - -' _ — BI -VV(0O (2'y C S -69-1- -- 2_ - -- \�2 \ / 12SY CLASS 1 RIP RAP - _ - _ - - - -- — _- (2' DEPTH) TRANSITION TO RIP RAP CHANNELAT TOE OF -'-- moi- \ MITER CUT 15" RCP OUTLET i i'I AND DISCHARGE TO I CONCRETE CHANNEL \ _ INV. 681.00- F -- 699 - - - - - — T — F t N/ --�--�� / I -- — ( VDpT STD. ES -1 / INV IIOUT 691 I ---I --� - —T VDOT ST(J. ES -1 INV. INV. OUT'692.00 i SEE OND CROSS'SECTION REMOVNE 15" PIPE FF�ROM INVERTIT STRULnE AND TOM AT NEW - SHALL BE PLANTED— --- _ WITH SEED MIX#3 - CONCRETE EME 3:1 \ I - _a (8' CONCRETE EMERGENCY SPILLWAY W/ 4:1 "IDE SLOPES \ ° \ SPILLWAY ELEV_ 691.00 \ 3:1 POND RISER 211 i • : • ..' . 6-H MINON-PERFORATED P'� SLOPE N., T P. _ - BASIN BOTTOM SHALL BE PLANIT �0- = - / / - Jif--WITrl SEED MIX ~7-G �0 \\ ✓\\ _ T- 66' \\ _ TED PV 1_ °a5L000 Co i' 7 \ 1-0 SJ -G Z(4'1_X STQ. Ery -1 �' _ IP RAP FLUED GABION VDOT SKET-ROW TO SERVE AS SEDIMENT FOR€BAY /- r/- �_ —687 9 SY C SS I RIP -RAP _ __ — - -' _ — BI -VV(0O (2'y C S -69-1- -- 2_ - -- \�2 \ / 12SY CLASS 1 RIP RAP - _ - _ - - - -- — _- (2' DEPTH) TRANSITION TO RIP RAP CHANNELAT TOE OF -'-- EMBANKMENT �- \ MITER CUT 15" RCP OUTLET \ AND DISCHARGE TO b-97�—SHALLOBED SLOPES PLANTED CONCRETE CHANNEL \ _ INV. 681.00- - SHALL BE PLANTED— --- _ WITH SEED MIX#3 - CONCRETE EME 3:1 \ I - _a (8' CONCRETE EMERGENCY SPILLWAY W/ 4:1 "IDE SLOPES \ ° \ SPILLWAY ELEV_ 691.00 \ 3:1 POND RISER 211 i • : • ..' . 6-H MINON-PERFORATED P'� SLOPE N., T P. _ - BASIN BOTTOM SHALL BE PLANIT �0- = - / / - Jif--WITrl SEED MIX ~7-G �0 \\ ✓\\ _ T- 66' \\ _ TED PV 1_ °a5L000 Co i' 7 \ 1-0 SJ -G Z(4'1_X STQ. Ery -1 �' _ IP RAP FLUED GABION VDOT SKET-ROW TO SERVE AS SEDIMENT FOR€BAY /- r/- �_ —687 9 SY C SS I RIP -RAP _ __ — - -' _ — BI -VV(0O (2'y C S -69-1- -- 2_ - -- \�2 \ / 12SY CLASS 1 RIP RAP - _ - _ - - - -- — _- (2' DEPTH) SCALE: Il''=10' TEIDURA CONCEPTS, P.C. CIVIL ENGINEERS LANTDSCAPE ARCHITECTS 224 COURT SQUARE CHARLOTTESVILLE, VIRGINIA 22902 PH. 434-295-4015 FAX 464-295,2103 b-97�—SHALLOBED SLOPES PLANTED - F -- 699 - - - - - — T — F t N/ --�--�� / / / -- — ( VDpT STD. ES -1 / INV IIOUT 691 I ---I --� - —T VDOT ST(J. ES -1 INV. INV. OUT'692.00 SEE OND CROSS'SECTION REMOVNE 15" PIPE FF�ROM INVERTIT STRULnE AND TOM AT NEW I 1 REMO E 1b" PIPE F�tOM INVERT 0 I STRUl�T, S" AND RLSET AT NE SLOP AND INVERT OUT TO BASI f \ F-" SLOPEIAND INVERTIOUT TO BASUN US JOINER �v�al �n�scrina�r�o9 — ,VIII 'il SITE lOOl ZO 93�' �I� R10_RF`IP1F:NTI\i NIRAS1fN PT.A N 1E- a— SCALE: Il''=10' TEIDURA CONCEPTS, P.C. CIVIL ENGINEERS LANTDSCAPE ARCHITECTS 224 COURT SQUARE CHARLOTTESVILLE, VIRGINIA 22902 PH. 434-295-4015 FAX 464-295,2103 OF Lit No. 35326 �S IONAL Steven W. Edwards Lic. No. 0931 C ti�,.�r�vsc�Y�'. ►' SCALE: I" = 20' ISSUED: I1/06/06 DRAWN BY: AGF RE'VIISIONS: 0. 11-6-06, INITIAL SUBMITTAL I. 12-14-06, .ARB COMMENTS 2. 12-21-36, ACSA COMMENTS 3. 12-27 06, COUNTY COri-Ii,IENTS All gM1i eserved. No pad of tM1 t I p m tl by th's py ghllplans 'peas tle 9 t d tats p edon (hese p,"by yb p d d hanged I'arazed n iny 11dirgmor by y v1b o. thlh cal If ratn9photowpy9 -9 by .1y othermeans of retr, T n, C tt,, P wrlten perm ss on Rom Tetra Co cepts P.C. Also these plans may not be ass gned to a third party w thou( first wr (ten autM1oizat'on of Terre Concepts, P.C. 0 TERRA CONCEPTS PC. SHEET OF 27 F P"' OF Lit No. 35326 �S IONAL Steven W. Edwards Lic. No. 0931 C ti�,.�r�vsc�Y�'. ►' SCALE: I" = 20' ISSUED: I1/06/06 DRAWN BY: AGF RE'VIISIONS: 0. 11-6-06, INITIAL SUBMITTAL I. 12-14-06, .ARB COMMENTS 2. 12-21-36, ACSA COMMENTS 3. 12-27 06, COUNTY COri-Ii,IENTS All gM1i eserved. No pad of tM1 t I p m tl by th's py ghllplans 'peas tle 9 t d tats p edon (hese p,"by yb p d d hanged I'arazed n iny 11dirgmor by y v1b o. thlh cal If ratn9photowpy9 -9 by .1y othermeans of retr, T n, C tt,, P wrlten perm ss on Rom Tetra Co cepts P.C. Also these plans may not be ass gned to a third party w thou( first wr (ten autM1oizat'on of Terre Concepts, P.C. 0 TERRA CONCEPTS PC. SHEET OF 27 TERRA st B (Embankment Slope) 0.30 n/a 0.71 n/a Drains to Parrot Creek CONCEPTS, P.C. CIVIL ENGIiuIEElI2S LANDSCAPE ARCHITECTS 214 COURT SQUARE ' CHARLOTTESVILLE VIRGINIA 229EmH reEl CfQ 02 PH. 414-295-405 FAX 434-295-2103 69 695 69 690 68 685 68 680 67 675 67 670 10+00 11+00 12+00 B10 -RETENTION POND SECTION/DISCHARGE C1I AINNEL PROFILE SCALE: 1-10'11; 1"=5' V DITCH DES IGN WATER QUALITY COMPLIANCEabo * inpervious area before development in designated growth areas can be a rnnimum20% ** this is most often NOT the entire property, but the portion of the property w ithin the subject drainage area, or the drainage area to the facility *** see Table 13 DETENTION COMPLIANCE PRE-CA�MANHOLE- / RISER .WITH T�2ASH RACK / CREST ELEV. 90.00 EMBANKMENT EMERI TOP ETE CENGY � 2 9"(W)' 4'(H) ORIFICES ; i WAY ELEV. _ INV ELE 688.00 !' I _ 691.00 SPILL 0 �__._ _..__10 YRW _ _- YR WSE 69 SE 689.91 ' 100 0.30' RIP P SPILLWAY HOMOGENEOUS i 1 DEPTH FOR WQV 3> EMABANKMENT BASIN BOTT -168700 __--_ -- - - - - - _ -- - (TOB SPICAE AY CHANNEL)-OFNMPERNIOUS__ 25 ND /& OIL MATER 2' W X 4' L X 1' H CLASS I RIP �2AP ( --- -- � - - -- CPIALLWAYE 51.00 IILF OF 15" RCPT@ 1.96 % NV. 682.00' INV. 683.00 w SERVE AS LE EL SPREADE NEL -c L5' UNDERD IN GR 6 PERFORATED 6" NO -PERFORATE) Z - - - - - AVEC S�HEDULE 40 PVC 1.0%MIN_. Ff}OM CONRETE INV. 6 1.00 - -� WRAPPED I FITLER TOP OF BAS'�KO T ELEV.T 6703.000 T ANSiFfOt� OM � y AASHTO M43, 1/2 1" --- PVC P1P� -1%T ---- --C- - _L - RIP RAP CHA�NEL / ) � M�N. SLOPE TOP OF BANfC (TOB) / �- - - - - - A ROSS ENTIRE C ANNEL TO TC 4' FABRIC LUCK STONE 10 -FILTER OLL' RIP RAP CHANNEL RI Vt)IIDTH @ 20 O C. 'MIX OR TESTE AND BOTTOM A�TOE W�(CLEANOUTS � APPROVED E DIVALENT EXISTING_RADE � ___ _ CAVING _ _ PROPOSED GRADE - - PTEF2TIGHT 5 PARROT� - L CREEK \ � 670 ACS Cull Po 3.8 (should be roughly equal to limits of disturbance) V Area Detained (acres) = 3.6 Percent Capture = Area Captured Yi 3.6 (Birchwood Place and U.S. Joiner) I-- a Remarks n=0.05 for rip -rap n=0.03 for bare earth (V�2fps) or EC -3 TypeA RV=4-]fps "IMP 0 PosIA (BiaRetention Basin) 3.64 3.87 18.30 3.15 Drains to Parrot Creek Ditch Un -detained Areas f, Factor Hydrology 1.0 (1.0, or 0.9 for sites in the development areas where existing impervious cover is greater than 20%) Ditch m � OFF TRENCH VI0U51VfAT 0 / APS TYP RI- � YiicU a 69 695 69 690 68 685 68 680 67 675 67 670 10+00 11+00 12+00 B10 -RETENTION POND SECTION/DISCHARGE C1I AINNEL PROFILE SCALE: 1-10'11; 1"=5' V DITCH DES IGN WATER QUALITY COMPLIANCEabo * inpervious area before development in designated growth areas can be a rnnimum20% ** this is most often NOT the entire property, but the portion of the property w ithin the subject drainage area, or the drainage area to the facility *** see Table 13 DETENTION COMPLIANCE PRE-CA�MANHOLE- / RISER .WITH T�2ASH RACK / CREST ELEV. 90.00 EMBANKMENT EMERI TOP ETE CENGY � 2 9"(W)' 4'(H) ORIFICES ; i WAY ELEV. _ INV ELE 688.00 !' I _ 691.00 SPILL 0 �__._ _..__10 YRW _ _- YR WSE 69 SE 689.91 ' 100 0.30' RIP P SPILLWAY HOMOGENEOUS i 1 DEPTH FOR WQV 3> EMABANKMENT BASIN BOTT -168700 __--_ -- - - - - - _ -- - (TOB SPICAE AY CHANNEL)-OFNMPERNIOUS__ 25 ND /& OIL MATER 2' W X 4' L X 1' H CLASS I RIP �2AP ( --- -- � - - -- CPIALLWAYE 51.00 IILF OF 15" RCPT@ 1.96 % NV. 682.00' INV. 683.00 w SERVE AS LE EL SPREADE NEL -c L5' UNDERD IN GR 6 PERFORATED 6" NO -PERFORATE) Z - - - - - AVEC S�HEDULE 40 PVC 1.0%MIN_. Ff}OM CONRETE INV. 6 1.00 - -� WRAPPED I FITLER TOP OF BAS'�KO T ELEV.T 6703.000 T ANSiFfOt� OM � y AASHTO M43, 1/2 1" --- PVC P1P� -1%T ---- --C- - _L - RIP RAP CHA�NEL / ) � M�N. SLOPE TOP OF BANfC (TOB) / �- - - - - - A ROSS ENTIRE C ANNEL TO TC 4' FABRIC LUCK STONE 10 -FILTER OLL' RIP RAP CHANNEL RI Vt)IIDTH @ 20 O C. 'MIX OR TESTE AND BOTTOM A�TOE W�(CLEANOUTS � APPROVED E DIVALENT EXISTING_RADE � ___ _ CAVING _ _ PROPOSED GRADE - - PTEF2TIGHT 5 PARROT� - L CREEK \ � 670 ACS Cull Po Project Area 3.8 (should be roughly equal to limits of disturbance) 3.8 Area Detained (acres) = 3.6 Percent Capture = Area Captured n for V DOT EG2 w here V<4tps 3.6 (Birchwood Place and U.S. Joiner) � a Remarks n=0.05 for rip -rap n=0.03 for bare earth (V�2fps) or EC -3 TypeA RV=4-]fps (should be 90% or better) PosIA (BiaRetention Basin) 3.64 3.87 18.30 3.15 Drains to Parrot Creek Ditch Un -detained Areas f, Factor Hydrology 1.0 (1.0, or 0.9 for sites in the development areas where existing impervious cover is greater than 20%) Ditch m � v � a facility name � Facility Type *** � Remarks Bio -Retention Basin 3.6 0.20 0.66 64% 159.7 Bio -Filter II 65% 185.0 1.2 future development included � Z Q U U U d O Channel run:A STA i T02 WA WA N' A WA WA WA WA 3.15 2.0 2.0 2.0 0.3300 CONCRETE 0.013 13.95 0.1 Initial Oz & Q,v STA 2T03 0.01 0.40 0.004 0004 5,00 4.80 6.50 2.41 3.i5 2.00.0]40 RIP RAP 0.050 3.09 0.3 determined from storm STA3T04 0.07 0.40 0.02"0 0.0"52 5.00 4.80 6.50 23?. 3.15 2.0 2.0 2.0 0.0460 RIP RAP 0.050 2.66 0.4 corrp�s at pipe outfall Project Area 3.8 (should be roughly equal to limits of disturbance) 3.8 Area Detained (acres) = 3.6 Percent Capture = Area Captured 3.6 (Birchwood Place and U.S. Joiner) � a Remarks Detained Areas Percent Capture 96% (should be 90% or better) PosIA (BiaRetention Basin) 3.64 3.87 18.30 3.15 Drains to Parrot Creek Un -detained Areas f, Factor a 1.0 (1.0, or 0.9 for sites in the development areas where existing impervious cover is greater than 20%) 0 m � v � a facility name � Facility Type *** � Remarks Bio -Retention Basin 3.6 0.20 0.66 64% 159.7 Bio -Filter II 65% 185.0 1.2 future development included yTH OF / y Steven W: Edw�u'ds SCALE: AS SHOWN ISSUED; 11n06i0'6 DRAWN BY: AGF I TtEVTSIONS: I 0. 11-6-06, IiA%TIAL BLBMYTIl'AL ' 1. 1Z-14 'Ob, ARB COMMENTS ' 2. 12-21-06, ACEA COMMENTS 3. 72-37-06, {'AUNTY COMMENTS All rights reserved. No part of the material protecietl by tM1is copyright (plans, Ideas, designs, sections or deta,ls expressed on these plans) may be reproduced, changed or utilized in any form or by any means, electronic or mechanical, including photocopying, scanning, or by any other means of retrieval system whhoutwritten permission from Terra Concepts, P.C. Al,,, these plans may not be assigned to a third party wiNout first wrinan authorization of Terra Concepts. P.C. ©TERRA CONCEPrS, P.C. (roughly equal to limits of disturbance) (should be beNu een BO%and 120%) Project Area (acres) - 3.8 Area Detained (acres) = 3.6 Percent Capture = 96% i m a � a Remarks Detained Areas PosIA (BiaRetention Basin) 3.64 3.87 18.30 3.15 Drains to Parrot Creek Un -detained Areas a yTH OF / y Steven W: Edw�u'ds SCALE: AS SHOWN ISSUED; 11n06i0'6 DRAWN BY: AGF I TtEVTSIONS: I 0. 11-6-06, IiA%TIAL BLBMYTIl'AL ' 1. 1Z-14 'Ob, ARB COMMENTS ' 2. 12-21-06, ACEA COMMENTS 3. 72-37-06, {'AUNTY COMMENTS All rights reserved. No part of the material protecietl by tM1is copyright (plans, Ideas, designs, sections or deta,ls expressed on these plans) may be reproduced, changed or utilized in any form or by any means, electronic or mechanical, including photocopying, scanning, or by any other means of retrieval system whhoutwritten permission from Terra Concepts, P.C. Al,,, these plans may not be assigned to a third party wiNout first wrinan authorization of Terra Concepts. P.C. ©TERRA CONCEPrS, P.C. i� a 0 yTH OF / y Steven W: Edw�u'ds SCALE: AS SHOWN ISSUED; 11n06i0'6 DRAWN BY: AGF I TtEVTSIONS: I 0. 11-6-06, IiA%TIAL BLBMYTIl'AL ' 1. 1Z-14 'Ob, ARB COMMENTS ' 2. 12-21-06, ACEA COMMENTS 3. 72-37-06, {'AUNTY COMMENTS All rights reserved. No part of the material protecietl by tM1is copyright (plans, Ideas, designs, sections or deta,ls expressed on these plans) may be reproduced, changed or utilized in any form or by any means, electronic or mechanical, including photocopying, scanning, or by any other means of retrieval system whhoutwritten permission from Terra Concepts, P.C. Al,,, these plans may not be assigned to a third party wiNout first wrinan authorization of Terra Concepts. P.C. ©TERRA CONCEPrS, P.C. STREAM BUFFER PLANT (LIST Label ScientificName CommonName Quantity Caliper Height Spread Root Comments C Arrelanchier arborea'Autumm Brilliance' Autumn Brillance Serviceberry 5 7-8' B&B MuRktrunk (3-5 trunks); dense, uniform branching E Acer rubrum'Red Sunset Red Sunset Wisple 7 2.5-Y B&B Straighttrunk branching begins at 4'; balanced head F Prunus x yedoensis Yoshino Cherry 1 7' B&B Straighttrunk branching begins at S; balanced head G Ratans x acerfolia'Eloodgood' London Plane Tree 4 1.5-2" B&B Straighttrunk branching begins at 4'; balanced head I Ilex attentuata'Fosteri' Foster #2 Holly 4 6' B&S Branched to ground; dense foliage, straight, pyramidal form P Tsuga canadensis Canadian Hemlock 9 7' B&B Branched to ground; dense foliage, straight, pyramidal form R Cercis canadensis Eastern Redbud 6 7' B&B Straight trunk branching begins at 4' S Viburumx burkwoodi'Mohmk Mohawk Viburnum 45 18-24" 3 G All plants from one source; heafthy color; balanced form T O.C. $3 Seed Seed 20223 seed (sf) Seed Mx #3: Aurora Gold Feld Fescue Mx (Supplier: 1-800-876-2151) PLANTS SHALL BE INSTALLED AT THE APPROPRIATE TIME IN EACH INDIVIDUAL PHASE. SEE LANDSCAPE NOTES FOR MORE DETAIL. ALL PLANTS DESIGNATED FOR MITIGATION SHALL BE INSTALLED IN PHASE 2 Stream Buffer Plantings: Total Pre -Development Area = 84,669.59 sf (1.944 Ac) Total Post -Development Area = 84,669.59 sf (1.944 Ac) Total Impacts = 4,581 sf (.11 Ac) Equation: Impacts)/400 sf (4,581 / 400) = 11 units Multiply units above by the number of plants outlined in Appendix D of the Riparian Buffer Modification & Mitigation Guidance Manual issued by the Department of Conservation and Recreation. For this particular project we used Table A to determine the replacment values Required In all cases, the quanity below is based on every 400 sf of the required units above. (1) Canopy Trees at 1.5-2' Caliper or Large Evergreens @ 6' Ht. x 13.9 units = 11 (2) Understory Trees at sY4 - 1.5' Caliper or Large Evergreen @ 4' Ht. x 13.0 units = 22 (3) Small Shrubs or Woody Groundcover at 15-18" Ht. x 13.9 units = 33 GREATVALUE SHOPPING CENTER PARROT CREEK I ----------- ss�\ss ssssS� s�� S s\ SSS — PLANNOTETS INDICATED BY A (e) ARE G \ \ \ e1- G \ \ •1 '� \ `-\ FOR STREAM BUFFER MITIGATION \ •1 R # \ \ I QUIRE EENTS ONLY., VW] C�n -I- \ VD TGR -2 V LAR / \ •1- E �bVERALL TREE PROTECTION LAN GTIVITHIN ____ GDARDRA11 ED e1 -E �1-E \ �r�m Q 1-F LIMITS. -FOR PHASE SEE I -STREAM ELF SRALL -�-1 e IN TOP O� CbNCRETF,� + \ STREAM BUFFE �' G 1•+.1 \ II .1-G EROSION ANUN E I�MENT — / \ IMPACT (4,581 SF)- Qya.i \ CONTROL PLAN. BE LOCATED FIELD — \ Q '4LL d� II SHADED AREA BY DSCA#E�ARCHI]E_CT �� — — \ • 2_ p , ,i �- -��03-1 .a'C--C �-E� 1-E e1 -C <9� — Vt E — — =i _ 1-R• — ----- ✓ / � \ �� , � \ „ .r _ � + V 679 e _ I 1 'X FFER \ L -- , X87 .45-S 9 I AL -----692.5 _ I SLOPES I ° APPROXIMATE LIMITS \ ) SHALL BE OF TREE SAVED AREA _--- •, \\ I .-WANTED 89 MIX #3 \ \ \ \ I I(20,223SF)- - \ 687 / — \ \ I I 1 \ OEEICE 534 WARN M1011 I I\ r P4 F� r r r :r rr GREATVALUE SHOPPING CENTER PARROT CREEK I ----------- ss�\ss ssssS� s�� S s\ SSS — PLANNOTETS INDICATED BY A (e) ARE G \ \ \ e1- G \ \ •1 '� \ `-\ FOR STREAM BUFFER MITIGATION \ •1 R # \ \ I QUIRE EENTS ONLY., VW] C�n -I- \ VD TGR -2 V LAR / \ •1- E �bVERALL TREE PROTECTION LAN GTIVITHIN ____ GDARDRA11 ED e1 -E �1-E \ �r�m Q 1-F LIMITS. -FOR PHASE SEE I -STREAM ELF SRALL -�-1 e IN TOP O� CbNCRETF,� + \ STREAM BUFFE �' G 1•+.1 \ II .1-G EROSION ANUN E I�MENT — / \ IMPACT (4,581 SF)- Qya.i \ CONTROL PLAN. BE LOCATED FIELD — \ Q '4LL d� II SHADED AREA BY DSCA#E�ARCHI]E_CT �� — — \ • 2_ p , ,i �- -��03-1 .a'C--C �-E� 1-E e1 -C <9� — Vt E — — =i _ 1-R• — ----- ✓ / � \ �� , � \ „ .r _ � + V 679 e _ I 1 'X FFER \ L -- , X87 .45-S 9 I AL -----692.5 _ I SLOPES I ° APPROXIMATE LIMITS \ ) SHALL BE OF TREE SAVED AREA _--- •, \\ I .-WANTED 89 MIX #3 \ \ \ \ I I(20,223SF)- - \ 687 / — \ \ I I 1 \ OEEICE 534 S- 702 OR PLANT OUT THIS AREA SIDE c, `O �' THE'STRFFAAM B R�BIO-FILTER \ / / ��� — �_ --�—�. � 704`- � S _ C/SII FFA / ONE II 4- NOTE: _ ALL LANDSCAPING SHOWN DASHED ON THE U.S. JOINER- - SITE WAS DESIGNED BY WAYNESBORO LANDSCAPE & l GARDEN CENTER AND APPROVED BY ALBEMARLE COUNTY. I 1I— \ FOR MORE INFO. ON THIS PLANT MATERIAL SEE THE l APPROVED PLANS DATED 1013/05. I II dit + iA /UA iA / A i i i i II ill 704 III � II US JOINER II Q SITE CURRENTLY UNDER CONSTRUCTION I I 702 I I I � I 704 \bOC =z \ I --OP.'��_ E _ \ \ TERRA CONCEPTS, P.C. CIVIL ENGINEERS LANDSCAPE ARCHITECTS 224 COURT SQUARE CHARLOTTESVILLE, VIRGINIA 22902 PH. 434-295-4005 FAX 434-295-2103 WARN M1011 P4 F� ® o w Pill z S- 702 OR PLANT OUT THIS AREA SIDE c, `O �' THE'STRFFAAM B R�BIO-FILTER \ / / ��� — �_ --�—�. � 704`- � S _ C/SII FFA / ONE II 4- NOTE: _ ALL LANDSCAPING SHOWN DASHED ON THE U.S. JOINER- - SITE WAS DESIGNED BY WAYNESBORO LANDSCAPE & l GARDEN CENTER AND APPROVED BY ALBEMARLE COUNTY. I 1I— \ FOR MORE INFO. ON THIS PLANT MATERIAL SEE THE l APPROVED PLANS DATED 1013/05. I II dit + iA /UA iA / A i i i i II ill 704 III � II US JOINER II Q SITE CURRENTLY UNDER CONSTRUCTION I I 702 I I I � I 704 \bOC =z \ I --OP.'��_ E _ \ \ TERRA CONCEPTS, P.C. CIVIL ENGINEERS LANDSCAPE ARCHITECTS 224 COURT SQUARE CHARLOTTESVILLE, VIRGINIA 22902 PH. 434-295-4005 FAX 434-295-2103 y����rulklill Iic. No. 35326 �Z-27-off, SCALE: fl" = 20' ISSUED: 11/06/06 DRAWN BY: SWE REVISIONS: 0. 11-6-06, INITIAL SUBMITTAL 1. 12-14-06, ARB COMMENTS 2. 12-21-06, ACSA COMMENTS All right reearvad. No pert of Ne matar'lel protected by this —'o, (pleas, Wells, daln,r, —0—o, detsi1, -preseetl on these plans) Wry be reproduced, changed or It— in am corm or by any —1, e-1, maManinal, in ding photocopying. scanning, o, by an y other means of Mr .1 system wiMout wnden peaniealon f bm Ten, Concepts, P.C. neo, Mese plana may nm be assigned to a third perry wghout nM written auModredon or Tena concept, PC ® TERRA CONCEPTS, P.C, SHEET OF 27 F� P4 F� ® o w z y����rulklill Iic. No. 35326 �Z-27-off, SCALE: fl" = 20' ISSUED: 11/06/06 DRAWN BY: SWE REVISIONS: 0. 11-6-06, INITIAL SUBMITTAL 1. 12-14-06, ARB COMMENTS 2. 12-21-06, ACSA COMMENTS All right reearvad. No pert of Ne matar'lel protected by this —'o, (pleas, Wells, daln,r, —0—o, detsi1, -preseetl on these plans) Wry be reproduced, changed or It— in am corm or by any —1, e-1, maManinal, in ding photocopying. scanning, o, by an y other means of Mr .1 system wiMout wnden peaniealon f bm Ten, Concepts, P.C. neo, Mese plana may nm be assigned to a third perry wghout nM written auModredon or Tena concept, PC ® TERRA CONCEPTS, P.C, SHEET OF 27